1: use the dishwasher to choose a "porcelain and crystal type" washing function of the dishwasher.
2: porcelain with gold and platinum trim should not be placed in a microwave oven heating.
3: PH value of lotion should be between 11-11.5, wash with water, the water temperature does not exceed 80 ℃.
4: Do not immerse the hot cup directly in cold water, so as not to change the temperature rapidly damaged porcelain.
5: If you have scratches, you can use toothpaste polish.
6: If you have tea stains, lemon juice or vinegar can be used to clean.